Town Hall Address 54 Audrey Ave Oyster Bay, NY 11771 United States- Nassau County Website http://oysterbaytown.com/ County Clerk Maureen O'Connell 516-571-2660 Monday: 9am-5pm Tuesday: 9am-7pm Wednesday: 9am-5pm Thursday: 9am-5pm Friday: 9am-5pm 240 Old County Road Mineola, NY 11501 United States Town Clerk 516-624-6333 9 a.m. to 4:45 p.m. weekdays 54 Audrey Ave Oyster Bay, NY 11771 United States Tax Collector 516-624-6400 54 Audrey Ave Oyster Bay, NY 11771 United States Code Enforcement 516-624-6200 NY United States Fire District 516-922-0404 188 South St Oyster Bay, NY 11771 United States County Nassau